- University of Montana--Missoula--Pictorial works20
- Holmes, William Henry, 1846-193317
- United States. Army--Pictorial works.17
- Watson Airfotos, Inc17
- Sassoon, Siegfried, 1886-196716
- Avian, Bob15
- Yellowstone Park Improvement Company14
- Mississippi State Penitentiary --Pictorial works13
- Riker, Lucille13
- Riker, William E.13
- United States--Armed Forces--Pictorial works13
- Bucyrus-Erie Company12
- Dolin, Anton, 1904- 12
- King, John Nevin, 1827-1915.12
- North American Boundary Commission12
- American Indian Movement11
- Laing, Hugh 11
- United States. Infantry--Pictorial works11
- Burlington and Missouri River Railroad Company--Pictorial works10
- North, Frank J. (Frank Joshua), 1840-188510